Wow. One BTC per week is quiet hard to get. If you ask this question you probably don’t know much mining and bitcoin itself. Well, it isn’t a problem : we live in 2017. I won’t recommend you to mine. It cost money and time. Moreover it requires a good comprehension of the system. I don’t think that you want to learn things that aren’t really useful. What I advice you is the following. I found one site which give you some bitcoins every hours for a single click. I’m maximizing my clicking right now. You register, click when you feel like to click and gain bitcoins. Is this hard ? Here’s the link to get you started !